TY - RPRT TI - Scanning electron microscope appearance of the enamel/composite/bracket areas using different methods of surface enamel treatment, composite mix and bracket loading. AU - R G Oliver AU - G S Howe PY - 1989 DO - 10.1179/bjo.16.1.39 UR - https://pubmed.ncbi.nlm.nih.gov/2522317/ ID - 2522317 ER -